Intangible Assets - Carrying Value and Amortization of Identifiable Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total identifiable intangible assets, accumulated amortization	$ (260,351)	$ (233,085)
Total identifiable intangible assets, gross carrying amount	502,907	437,810
Total identifiable intangible assets, net carrying amount	242,556	204,725
Amortized intangible assets:
Amortization expense	25,900	22,200	$ 30,000
Estimated amortization expense
2026	26,068
2027	23,579
2028	20,874
2029	18,618
2030	16,886
Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, gross carrying amount	5,000	5,000
Total identifiable intangible assets, accumulated amortization	(5,000)	(5,000)
Finite-lived intangible assets, net carrying amount	0	0
Customer relationships
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, gross carrying amount	382,951	320,161
Total identifiable intangible assets, accumulated amortization	(248,391)	(222,522)
Finite-lived intangible assets, net carrying amount	134,560	97,639
Non-compete agreements
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, gross carrying amount	10,056	7,749
Total identifiable intangible assets, accumulated amortization	(6,960)	(5,563)
Finite-lived intangible assets, net carrying amount	3,096	2,186
Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Indefinite-lived intangible assets	$ 104,900	$ 104,900